Home / 62,199,141.80-93,340,703.10-40,581,084.20

Finding the Fourth Proportional to 62,199,141.80, 93,340,703.10 and 40,581,084.20

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Solution

The fourth proportional to 62,199,141.80, 93,340,703.10 and 40,581,084.20 is: 60,899,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,199,141.80 : 93,340,703.10 = 40,581,084.20 : x
  2. Step 2: Convert to fraction form
    62,199,141.80/93,340,703.10 = 40,581,084.20/x
  3. Step 3: Cross multiply
    62,199,141.80x = 93,340,703.10 × 40,581,084.20
  4. Step 4: Simplify right side
    62,199,141.80x = 3,787,866,931,788,301
  5. Step 5: Solve for x
    x = 3,787,866,931,788,301/62,199,141.80
  6. Step 6: Final answer
    x = 60,899,022.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.